Metal-organic
frameworks
(MOFs)
and
covalent-organic
(COFs)
are
highly
versatile
materials
based
on
inorganic
modes
connected
via
organic
linkers
or
purely
the
connection
of
building
blocks,
respectively.
This
results
in
3-D
nanoporous
frameworks,
which,
due
to
their
combination
high
porosity
variability
can
exhibit
exceptional
properties
that
make
them
attractive.
Certain
applications
(e.g.,
electronics
as
membranes)
require
a
thin
film
even
patterned
morphology
various
substrates.
Inkjet
printing
MOFs
has
emerged
simple
effective
technique
for
scalable
production
wide
range
MOF
(gradient)
films
patterns
substrates
according
specific
requirements.
review
comprehensively
reviews
achievements
inkjet
both
COFs.
We
discuss
different
substrates,
ink
formulation,
hardware
intertwined
requirements
needed
achieve
high-resolution
obtain
desired
such
porosity,
physical-mechanical
characteristics,
uniform
thickness.
Crucial
aspects
related
colloidal
stability
size
control
COFs,
discussed.
Additionally,
we
highlight
potential
opportunities
furthering
development
MOFs/COFs
critically
assess
reporting
procedures
characterization
resultant
materials.
In
this
manner,
aims
contribute
advancements
understanding
optimization
holds
great
diverse
functionalization
MOF/COF
patterns.
Water,
Journal Year:
2024,
Volume and Issue:
16(7), P. 988 - 988
Published: March 28, 2024
Nanofiltration
membranes
(NF)
have
been
widely
used
in
the
field
of
water
treatment
because
their
advantages
high
separation
precision,
easy
operation,
and
no
phase
change.
Conventional
NF
membranes,
ensnared
by
“trade-off”
effect,
grapple
with
challenge
achieving
breakthroughs
both
efficacy
stability.
Recent
advancements
research
unveiled
potential
nanoscale
porous
two-dimensional
(2D)
materials,
characterized
atomic
thinness
superlative
mechanical
strength.
These
crafted
into
nanofiltration
as
thin
a
single
atom,
boast
minimal
transport
resistance
maximal
permeation
flux,
thereby
facilitating
highly
discerning
water,
are
heralded
quintessential
materials
for
fabricating
ultra-thin
membranes.
This
comprehensive
review
delves
latest
on
2D
material
A
range
performance
aspects
related
to
2D-material-modified
including
permeability,
pollutant
retention
rates,
anti-pollution
performance,
were
evaluated,
this
covers
impact
major
approaches
optimizing
membrane
recent
years,
providing
valuable
insights
future
developments
Nano Letters,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 17, 2024
High-performance
zinc-ion
batteries
(ZIBs)
have
attracted
a
great
deal
of
attention
due
to
their
high
theoretical
capacity
and
level
safety.
Herein,
we
propose
covalent
organic
framework
(COF)
hybrid
poly(vinyl
alcohol)
(PVA)-based
gel
electrolyte,
which
can
induce
the
uniform
deposition
Zn2+
achieve
dendrite-free
formation.
By
grafting
sulfonic
acid
groups
on
surface
COFs
absorb
Zn2+,
strengthen
interaction
between
strong
ions
dipoles
in
improve
ionic
conductivity,
stable
electroplating
stripping.
Due
good
thermal
stability
COF
material
itself,
electrolyte
with
PVA
hydrogel
shows
mechanical
strength
heat
resistance
is
capable
cycling
for
>1000
h
at
50
°C,
retention
rate
≤75%.
This
study
provides
new
approach
developing
high-temperature-resistant
highly
ZIBs.
